Sony D6503 Xperia Z2 Vs. Sony C6902 Xperia Z1 Full comparison

This comparison shows that Sony D6503 Xperia Z2 is better than Sony C6902 Xperia Z1 for entertainment, while Sony C6902 Xperia Z1 is better than Sony D6503 Xperia Z2 for business and music, and they are nearly equivalent for photography and appearance.